add ACA kernel hardware error log support.
Signed-off-by: Yang Wang <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c | 29 +++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
index 6a6f167b5380..cadeda64eded 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c
@@ -100,6 +100,33 @@ static int aca_smu_get_valid_aca_count(struct
amdgpu_device *adev, enum aca_erro
return smu_funcs->get_valid_aca_count(adev, type, count);
}
+static struct aca_regs_dump {
+ const char *name;
+ int reg_idx;
+} aca_regs[] = {
+ {"CONTROL", ACA_REG_IDX_CTL},
+ {"STATUS", ACA_REG_IDX_STATUS},
+ {"ADDR", ACA_REG_IDX_ADDR},
+ {"MISC", ACA_REG_IDX_MISC0},
+ {"CONFIG", ACA_REG_IDX_CONFG},
+ {"IPID", ACA_REG_IDX_IPID},
+ {"SYND", ACA_REG_IDX_SYND},
+ {"DESTAT", ACA_REG_IDX_DESTAT},
+ {"DEADDR", ACA_REG_IDX_DEADDR},
+ {"CONTROL_MASK", ACA_REG_IDX_CTL_MASK},
+};
+
+static void aca_smu_bank_dump(struct amdgpu_device *adev, int idx, int total,
struct aca_bank *bank)
+{
+ int i;
+
+ dev_info(adev->dev, "[Hardware error] Accelerator Check Architecture
events logged\n");
+ /* plus 1 for output format, e.g: ACA[08/08]: xxxx */
+ for (i = 0; i < ARRAY_SIZE(aca_regs); i++)
+ dev_info(adev->dev, "[Hardware error]
ACA[%02d/%02d].%s=0x%016llx\n",
+ idx + 1, total, aca_regs[i].name,
bank->regs[aca_regs[i].reg_idx]);
+}
+
static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum
aca_error_type type,
int start, int count,
struct aca_banks *banks)
@@ -137,6 +164,8 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device
*adev, enum aca_erro
if (ret)
return ret;
+ aca_smu_bank_dump(adev, i, count, &bank);
+
ret = aca_banks_add_bank(banks, &bank);
if (ret)
return ret;
--
2.34.1
